Plot: When Sheldon won't tell anyone why he's never mentioned his childhood best friend, Leonard takes matters into his own hands. Bernadette and Penny take out Raj’s fiancée for dinner to get the skinny on her
Cast
Johnny GaleckiLeonard HofstadterJohnny Galecki was 43 in The Big Bang Theory - Season 12 - The Tam Turbulence (Episode 4).
Birthday: Wed, Apr 30 1975
Jim ParsonsSheldon CooperJim Parsons was 45 in The Big Bang Theory - Season 12 - The Tam Turbulence (Episode 4).
Birthday: Sat, Mar 24 1973
Kaley CuocoPennyKaley Cuoco was 32 in The Big Bang Theory - Season 12 - The Tam Turbulence (Episode 4).
Birthday: Sat, Nov 30 1985
Simon HelbergHoward WolowitzSimon Helberg was 37 in The Big Bang Theory - Season 12 - The Tam Turbulence (Episode 4).
Birthday: Tue, Dec 09 1980
Kunal NayyarRajesh KoothrappaliKunal Nayyar was 37 in The Big Bang Theory - Season 12 - The Tam Turbulence (Episode 4).
Birthday: Thu, Apr 30 1981
Melissa RauchBernadette RostenkowskiMelissa Rauch was 38 in The Big Bang Theory - Season 12 - The Tam Turbulence (Episode 4).
Birthday: Mon, Jun 23 1980
Mayim BialikAmy Farrah FowlerMayim Bialik was 42 in The Big Bang Theory - Season 12 - The Tam Turbulence (Episode 4).
Birthday: Fri, Dec 12 1975
Robert WuTam NguyenRobert Wu was >> in The Big Bang Theory - Season 12 - The Tam Turbulence (Episode 4).
Birthday: Unknown Birthday
Jerry O'ConnellGeorgie CooperJerry O'Connell was 44 in The Big Bang Theory - Season 12 - The Tam Turbulence (Episode 4).
Birthday: Sun, Feb 17 1974
Rati GuptaAnuRati Gupta was 34 in The Big Bang Theory - Season 12 - The Tam Turbulence (Episode 4).
Birthday: Thu, Feb 09 1984
Crew
Mark CendrowskiDirectorMark Cendrowski was >> in The Big Bang Theory - Season 12 - The Tam Turbulence (Episode 4).
Birthday: Unknown Birthday
Nikki LorreSecond Assistant DirectorNikki Lorre was >> in The Big Bang Theory - Season 12 - The Tam Turbulence (Episode 4).
Birthday: Unknown Birthday
Anthony Joseph RichFirst Assistant DirectorAnthony Joseph Rich was 50 in The Big Bang Theory - Season 12 - The Tam Turbulence (Episode 4).
Birthday: Mon, Jan 01 1968
Steven MolaroStorySteven Molaro was >> in The Big Bang Theory - Season 12 - The Tam Turbulence (Episode 4).
Birthday: Unknown Birthday
Maria FerrariStoryMaria Ferrari was >> in The Big Bang Theory - Season 12 - The Tam Turbulence (Episode 4).
Birthday: Unknown Birthday
Eric KaplanTeleplayEric Kaplan was 47 in The Big Bang Theory - Season 12 - The Tam Turbulence (Episode 4).
Birthday: Fri, Sep 10 1971
David GoetschTeleplayDavid Goetsch was >> in The Big Bang Theory - Season 12 - The Tam Turbulence (Episode 4).
Birthday: Unknown Birthday
Jeremy HoweTeleplayJeremy Howe was >> in The Big Bang Theory - Season 12 - The Tam Turbulence (Episode 4).
Birthday: Unknown Birthday
Steve HollandStorySteve Holland was >> in The Big Bang Theory - Season 12 - The Tam Turbulence (Episode 4).
Birthday: Unknown Birthday